OPPO A6 5G vs Xiaomi Redmi K20 comparison

Show Only Differences Highlight Differences	OPPO A6 5G	Xiaomi Redmi K20
key specs
Display	6.57-inch	6.39-inch
Processor	MediaTek Dimensity 6300	Qualcomm Snapdragon 730
Front Camera	16-megapixel	20-megapixel
Rear Camera	50-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 13-megapixel
RAM	4GB, 6GB	6GB
Storage	128GB, 256GB	64GB
Battery Capacity	7,000mAh	4000mAh
OS	Android 15	Android Pie
Resolution	2,372x1,080 pixels	1080x2340 pixels
general
Brand	OPPO	Xiaomi
Model	A6 5G	Redmi K20
Release date	September 30, 2025	May 28, 2019
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	158.20 x 75.02 x 8.00	156.70 x 74.30 x 8.80
Weight (g)	185.00	191.00
IP rating	IP69	-
Battery capacity (mAh)	7,000	4000
Removable battery	No	-
Fast charging	80W Fast Charging	Proprietary
Colours	Blue Ocean Light, Velvet Gray, and Fenmengshenghua (pink)	Carbon Black, Glacier Blue, Flame Red
Body type	-	Glass
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.57	6.39
Touchscreen	Yes	Yes
Resolution	2,372x1,080 pixels	1080x2340 pixels
Pixels per inch (PPI)	397	403
Protection type	-	Gorilla Glass
Aspect ratio	-	19.5:9
hardware
Processor	2.4GHz MHz octa-core	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor make	MediaTek Dimensity 6300	Qualcomm Snapdragon 730
RAM	4GB, 6GB	6GB
Internal storage	128GB, 256GB	64GB
Expandable storage	Yes	No
Dedicated microSD slot	-	No
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	16-megapixel (f/2.4)	20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras	1	-
Pop-Up Camera	No	Yes
Rear autofocus	-	Yes
Front flash	-	No
software
Operating system	Android 15	Android Pie
Skin	ColorOS 15	MIUI 10
connectivity
NFC	Yes	No
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
GPS	-	Yes
Bluetooth	-	Yes, v 5.00
Infrared	-	Yes
USB Type-C	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
Wi-Fi Direct	-	Yes
Active 4G on both SIM cards	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Gyroscope	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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